... box ,congtrol box 2.color:white or black color 3.sizes: 3x6" 4.material: pvc or ps 1)Model: CY3052)Material: PVC, swtich control ... ruin2)installation during the process of construction , electrical equipment, components3)control box with no smell attracting rotent, will no suffer from biotic ... , good insulation property, good fire-resistant ,good combustion-ressistance switch control box